Respuesta :
Answer:
Step-by-step explanation:
The graph of log 2x has the same shape as that of log x, except that it is compressed horizontally by a factor of 2.
Additionally, that +3 indicates that we must translate the above graph upwards by 3 units.
we must replace [tex]x[/tex] by [tex]2\cdot x[/tex] and then translate the function 3 units in the +y direction.
We can transform [tex]y = \log x[/tex] into [tex]y = \log 2\cdot x +3[/tex] by means of the following operations:
- Replace [tex]x[/tex] by [tex]2\cdot x[/tex]. (Dilation factor: 2)
- Translate the resulting expression 3 units in the +y direction. (Vertical translation)
That is, we represent the operations defined above mathematically:
1) [tex]y = \log x[/tex]
2) [tex]y = \log 2\cdot x[/tex]
3) [tex]y = \log 2\cdot x + 3[/tex]
In a nutshell, we must replace [tex]x[/tex] by [tex]2\cdot x[/tex] and then translate the function 3 units in the +y direction.
We kindly invite to check this question on transformation rules: https://brainly.com/question/17478764
